DE3786867T2 - Spannungsgesteuerte Push-pull-Stromquelle. - Google Patents

Spannungsgesteuerte Push-pull-Stromquelle.

Info

Publication number
DE3786867T2
DE3786867T2 DE87300833T DE3786867T DE3786867T2 DE 3786867 T2 DE3786867 T2 DE 3786867T2 DE 87300833 T DE87300833 T DE 87300833T DE 3786867 T DE3786867 T DE 3786867T DE 3786867 T2 DE3786867 T2 DE 3786867T2
Authority
DE
Germany
Prior art keywords
power source
voltage controlled
pull power
controlled push
push
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE87300833T
Other languages
English (en)
Other versions
DE3786867D1 (de
Inventor
John L Addis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tektronix Inc
Original Assignee
Tektronix Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tektronix Inc filed Critical Tektronix Inc
Publication of DE3786867D1 publication Critical patent/DE3786867D1/de
Application granted granted Critical
Publication of DE3786867T2 publication Critical patent/DE3786867T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • H03F3/45197—Pl types
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • G05F1/561—Voltage to current converters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/26—Push-pull amplifiers; Phase-splitters therefor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
    • H03F3/45098—PI types
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/023—Generators characterised by the type of circuit or by the means used for producing pulses by the use of differential amplifiers or comparators, with internal or external positive feedback
    • H03K3/0231—Astable circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45146—At least one op amp being added at the input of a dif amp

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Amplifiers (AREA)
DE87300833T 1986-10-10 1987-01-30 Spannungsgesteuerte Push-pull-Stromquelle. Expired - Fee Related DE3786867T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/917,624 US4667146A (en) 1986-10-10 1986-10-10 Voltage-controlled push-pull current source

Publications (2)

Publication Number Publication Date
DE3786867D1 DE3786867D1 (de) 1993-09-09
DE3786867T2 true DE3786867T2 (de) 1994-02-03

Family

ID=25439070

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87300833T Expired - Fee Related DE3786867T2 (de) 1986-10-10 1987-01-30 Spannungsgesteuerte Push-pull-Stromquelle.

Country Status (4)

Country Link
US (1) US4667146A (de)
EP (1) EP0263572B1 (de)
JP (1) JPS63185107A (de)
DE (1) DE3786867T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1229678B (it) * 1989-04-27 1991-09-06 Sgs Thomson Microelectronics Generatore di corrente variabile indipendente dalla temperatura.
JP2763393B2 (ja) * 1990-09-26 1998-06-11 富士通株式会社 定電流回路および発振回路
US5177431A (en) * 1991-09-25 1993-01-05 Astec International Ltd. Linear programming circuit for adjustable output voltage power converters
FR2687865A1 (fr) * 1992-02-20 1993-08-27 Sgs Thomson Microelectronics Transconducteur de precision et amplificateur a gain variable l'incorporant.
BE1007007A3 (nl) * 1993-04-16 1995-02-14 Philips Electronics Nv Gebalanceerde spanning-stroomomzetter met ruststroominstelling.
GB2312579A (en) * 1996-04-25 1997-10-29 Plessey Semiconductors Ltd A differential amplifier with I/P buffer differential amplifiers including current mirrors
US5801571A (en) * 1996-11-29 1998-09-01 Varian Associates, Inc. Current mode analog signal multiplexor
US6417669B1 (en) 2001-06-11 2002-07-09 Keith S. Champlin Suppressing interference in AC measurements of cells, batteries and other electrical elements
US9377907B2 (en) 2012-09-21 2016-06-28 Apple Inc. Self capacitance implementation method
US10061444B2 (en) 2013-07-31 2018-08-28 Apple Inc. Self capacitance touch sensing

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7407953A (nl) * 1974-06-14 1975-12-16 Philips Nv Spanningstroomomzetter.
JPS564905A (en) * 1979-06-27 1981-01-19 Toshiba Corp Voltage-current converting circuit
JPS5850443A (ja) * 1981-09-21 1983-03-24 Mitsubishi Electric Corp 圧力・電気変換装置
US4528515A (en) * 1983-02-07 1985-07-09 Tektronix, Inc. High frequency differential amplifier with adjustable damping factor
JPS59181807A (ja) * 1983-03-31 1984-10-16 Toshiba Corp トランジスタ増幅器
JPS59221014A (ja) * 1983-05-30 1984-12-12 Sony Corp 電圧電流変換回路

Also Published As

Publication number Publication date
JPS63185107A (ja) 1988-07-30
EP0263572A3 (en) 1989-03-29
DE3786867D1 (de) 1993-09-09
EP0263572B1 (de) 1993-08-04
US4667146A (en) 1987-05-19
EP0263572A2 (de) 1988-04-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee